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Switching Com Ports.... Arg! Solved... some how

Ground Control Software Mission Planner

UAVSkies (Asim) May 21, 2020, 1:54am 2

When you say old which one V1, V2 v3?

Determining PixHawk FMU version ArduCopter

It appears there are different PixHawks out there with different FMU types. FMUv2: Single board with STM32427VI processor (Pixhawk 1, HKPilot32, Pixfalcon, DroPix) FMUv3: Identical to FMUv2, but usable flash doubled to 2MB (Pixhawk 2,Pixhack v3,mRo Pixhawk, Pixhawk Mini (Discontinued)) FMUv4: Increased RAM. Faster CPU. More serial ports. No IO processor (Pixracer) FMUv4-PRO: Slightly increased RAM. More serial ports. IO processor (Pixhawk 3 Pro) FMUv5: New processor (F7). Much faster. More …

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